Watch strap clasp



FIG. 1 is a perspective view of a watch strap clasp showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken lines illustrate portions of the watch strap clasp that formno part of the claimed design.

CLAIM The ornamental design for a watch strap clasp, as shown anddescribed.